Power Acoustik BASS-10C Digital Bass Restoration Proccessor with Remote Output Control Maximum bass control Dash-mount remote Bass-restoration lighted display Bass Restoration with Lighted Display, Parametric Bass Control and PFM Subsonic Filter Max.Bass Control with Dash Mount Remote Control Balanced Inputs, Bass Output Control with PWM High Head Room Power Supply Output Level: 13.5 volts, Frequency Response: 10Hz - 100KHz THD: 0.003%, S/N Ratio: 130dB, Balanced Input Noise Rejection: 60 dB